Monkey Banana Gibbon5 black, Active Nearfield Monitor, Woofer: 5 1/4"" polypropylene diaphragm, Magnetically shielded, Tweeter: 1"" Silk dome, Frequency range: 48 - 22000 Hz, HF - level: +/- 6 db adjustable at 10 kHz, LF - level: +/- 6 db adjustable at 100 Hz, Crossover frequency: 3 kHz, LF - Amplifier Power: